Home / 147,985.20-222,006.60-63,745.20

Finding the Fourth Proportional to 147,985.20, 222,006.60 and 63,745.20

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Solution

The fourth proportional to 147,985.20, 222,006.60 and 63,745.20 is: 95,630.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,985.20 : 222,006.60 = 63,745.20 : x
  2. Step 2: Convert to fraction form
    147,985.20/222,006.60 = 63,745.20/x
  3. Step 3: Cross multiply
    147,985.20x = 222,006.60 × 63,745.20
  4. Step 4: Simplify right side
    147,985.20x = 14,151,855,118.32
  5. Step 5: Solve for x
    x = 14,151,855,118.32/147,985.20
  6. Step 6: Final answer
    x = 95,630.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.